The moniker "the Terrible" is a flawed translation of the Russian word Grozny (Грозный), which actually means "Formidable" or "Inspiring Awe."While he was a brutal ruler, his violence matched the harsh standards of the 16th century. Ivan IV was a highly effective leader who modernized Russia's legal system, created its first parliament, and vastly expanded its borders. Much of his negative reputation was later amplified by Western propaganda and European rivals who feared Russia's growing power.